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| Mirrors > Home > MPE Home > Th. List > rspsn | Structured version Visualization version GIF version | ||
| Description: Membership in principal ideals is closely related to divisibility. (Contributed by Stefan O'Rear, 3-Jan-2015.) (Revised by Mario Carneiro, 6-May-2015.) |
| Ref | Expression |
|---|---|
| rspsn.b | ⊢ 𝐵 = (Base‘𝑅) |
| rspsn.k | ⊢ 𝐾 = (RSpan‘𝑅) |
| rspsn.d | ⊢ ∥ = (∥r‘𝑅) |
| Ref | Expression |
|---|---|
| rspsn | ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝐾‘{𝐺}) = {𝑥 ∣ 𝐺 ∥ 𝑥}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqcom 2744 | . . . . 5 ⊢ (𝑥 = (𝑎(.r‘𝑅)𝐺) ↔ (𝑎(.r‘𝑅)𝐺) = 𝑥) | |
| 2 | 1 | a1i 11 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝑥 = (𝑎(.r‘𝑅)𝐺) ↔ (𝑎(.r‘𝑅)𝐺) = 𝑥)) |
| 3 | 2 | rexbidv 3161 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (∃𝑎 ∈ 𝐵 𝑥 = (𝑎(.r‘𝑅)𝐺) ↔ ∃𝑎 ∈ 𝐵 (𝑎(.r‘𝑅)𝐺) = 𝑥)) |
| 4 | rlmlmod 21159 | . . . 4 ⊢ (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod) | |
| 5 | rlmsca2 21155 | . . . . 5 ⊢ ( I ‘𝑅) = (Scalar‘(ringLMod‘𝑅)) | |
| 6 | baseid 17143 | . . . . . 6 ⊢ Base = Slot (Base‘ndx) | |
| 7 | rspsn.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
| 8 | 6, 7 | strfvi 17121 | . . . . 5 ⊢ 𝐵 = (Base‘( I ‘𝑅)) |
| 9 | rlmbas 21149 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘(ringLMod‘𝑅)) | |
| 10 | 7, 9 | eqtri 2760 | . . . . 5 ⊢ 𝐵 = (Base‘(ringLMod‘𝑅)) |
| 11 | rlmvsca 21156 | . . . . 5 ⊢ (.r‘𝑅) = ( ·𝑠 ‘(ringLMod‘𝑅)) | |
| 12 | rspsn.k | . . . . . 6 ⊢ 𝐾 = (RSpan‘𝑅) | |
| 13 | rspval 21170 | . . . . . 6 ⊢ (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅)) | |
| 14 | 12, 13 | eqtri 2760 | . . . . 5 ⊢ 𝐾 = (LSpan‘(ringLMod‘𝑅)) |
| 15 | 5, 8, 10, 11, 14 | ellspsn 20958 | . . . 4 ⊢ (((ringLMod‘𝑅) ∈ LMod ∧ 𝐺 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝐺}) ↔ ∃𝑎 ∈ 𝐵 𝑥 = (𝑎(.r‘𝑅)𝐺))) |
| 16 | 4, 15 | sylan 581 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝐺}) ↔ ∃𝑎 ∈ 𝐵 𝑥 = (𝑎(.r‘𝑅)𝐺))) |
| 17 | rspsn.d | . . . . 5 ⊢ ∥ = (∥r‘𝑅) | |
| 18 | eqid 2737 | . . . . 5 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 19 | 7, 17, 18 | dvdsr2 20303 | . . . 4 ⊢ (𝐺 ∈ 𝐵 → (𝐺 ∥ 𝑥 ↔ ∃𝑎 ∈ 𝐵 (𝑎(.r‘𝑅)𝐺) = 𝑥)) |
| 20 | 19 | adantl 481 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝐺 ∥ 𝑥 ↔ ∃𝑎 ∈ 𝐵 (𝑎(.r‘𝑅)𝐺) = 𝑥)) |
| 21 | 3, 16, 20 | 3bitr4d 311 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝑥 ∈ (𝐾‘{𝐺}) ↔ 𝐺 ∥ 𝑥)) |
| 22 | 21 | eqabdv 2870 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐺 ∈ 𝐵) → (𝐾‘{𝐺}) = {𝑥 ∣ 𝐺 ∥ 𝑥}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {cab 2715 ∃wrex 3061 {csn 4581 class class class wbr 5099 I cid 5519 ‘cfv 6493 (class class class)co 7360 ndxcnx 17124 Basecbs 17140 .rcmulr 17182 Ringcrg 20172 ∥rcdsr 20294 LModclmod 20815 LSpanclspn 20926 ringLModcrglmod 21128 RSpancrsp 21166 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12150 df-2 12212 df-3 12213 df-4 12214 df-5 12215 df-6 12216 df-7 12217 df-8 12218 df-sets 17095 df-slot 17113 df-ndx 17125 df-base 17141 df-ress 17162 df-plusg 17194 df-mulr 17195 df-sca 17197 df-vsca 17198 df-ip 17199 df-0g 17365 df-mgm 18569 df-sgrp 18648 df-mnd 18664 df-grp 18870 df-minusg 18871 df-sbg 18872 df-subg 19057 df-mgp 20080 df-ur 20121 df-ring 20174 df-dvdsr 20297 df-subrg 20507 df-lmod 20817 df-lss 20887 df-lsp 20927 df-sra 21129 df-rgmod 21130 df-rsp 21168 |
| This theorem is referenced by: lidldvgen 21293 zndvds 21508 ellpi 33435 algextdeglem6 33860 aks6d1c6isolem3 42467 rhmqusspan 42476 |
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